388977220 is an even 9-digits composite number following 388977219
and preceding 388977221 . In scientific notation, it is written as 3.88977220 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 155520000 positive integers (up to 388977220) that are relatively prime to 388977220.
388977220 has 24 divisors, whose sum is 817224408
The reverse of 388977220 is 022779883
Previous prime number is 4001
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million nine hundred seventy-seven thousand two hundred twenty
Scientific notation
3.88977220 × 10^8
Engineering notation
3.88977220 × 10^6
Prime Factorization
2 × 2 × 5 × 4001 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194488610
Product of the distinct prime numbers
The prime factorization of 388977220 is 2 × 2 × 5 × 4001 × 4861.
Since it has a total of 5 prime factors.
2 , 5 , 36 , 81 , 861 , 78 , 3519 , 6344 , 11752 , 83676 , 125686 , 289886 , 5489699 , 3706731 , 45185305 , 58458347 , 863222321 , 357950908 , 3145638295 , 8202851919
n×2
777954440
n×3
1166931660
n×4
1555908880
n×5
1944886100
n÷2
194488610
n÷3
129659073.33333
n÷3
97244305
n÷5
77795444
n2
151303277678928400
n3
5.8853528328438E+25
n4
2.2892681836387E+34
n5
8.9047317390623E+42
2 √n
19722.505418937
3 √n
729.97511643459
4 √n
140.43683782732
5 √n
52.237794626458
1 , 2 , 4 , 5 , 10 , 20 , 4001 , 4861 , 8002 , 9722 , 16004 , 19444 , 20005 , 24305 , 40010 , 48610 , 80020 , 97220 , 19448861 , 38897722 , 77795444 , 97244305 , 194488610 , 388977220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388977219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388977220 can be divided by 24 positive divisors.
The sum of these divisors (counting 388977220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001011110101001001000100
3
Ternary
1000002221002102201
4
Quaternary
113023311021010
5
Quinary
1244034232340
6
Senary
102333044244
8
Octal
2713651104
10
Decimal
388977220
12
Duodecimal
aa326684
16
Hexadecimal
172f5244
20
Vigesimal
61b2310
36
Base36
6fl4qs
md5
37c8b0a947125d3303ad8002b62270ca
sha1
8df91b2da6a4668e2077f8f332ef8c4666054f1d
sha256
7595ae7c40154c43517ea03ddad3c5da24c0cc2827941df4761ea567632ae80c
sha512
5bf7c043930e07501b06e61db7920b87a982535bad8c210c3c153ae12e058cdbe4e2dc03ff974ef3729c3dcf11db62c5c9a1d5c3a15fce2a106152460ecd9495
ripemd-160
28678f1c1e18b65d502733e946ecd99f47425ad4
Diameter
777954440
Circumference
2444015953.5316
Area
4.7533326562018E+17
Volume
2.4652508297928E+26
Surface area
1.9013330624807E+18
Circumference
2444015953.5316
Perimeter
1555908880
Area
151303277678928400
Diagonal
550096859.97818
Surface area
907819666073570400
Volume
5.8853528328438E+25
Space diagonal
673728308.0269
Perimeter
1166931660
Area
6.5516241072901E+16
Altitude
336864154.01345
Surface area
6.5516241072901E+16
Volume
6.9359548296321E+24
Height
183365619.99273